Favipiravir

Suppliers

Names

[ CAS No. ]:
259793-96-9

[ Name ]:
Favipiravir

[Synonym ]:
6-fluoro-3-oxo-3,4-dihydropyrazine-2-carboxamide
2-Pyrazinecarboxamide,6-fluoro-3-hydroxy
T-705
6-fluoro-3-hydroxy-2-pyrazinecarboxamide
6-Fluoro-3-oxo-3,4-dihydro-2-pyrazinecarboxamide
2-Pyrazinecarboxamide, 6-fluoro-3,4-dihydro-3-oxo-
Avigan
6-Fluoro-3-hydroxypyrazine-2-carboxamide
favipiravir
UNII-EW5GL2X7E0

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
552.6±50.0 °C at 760 mmHg

[ Melting Point ]:
192 °C

[ Molecular Formula ]:
C5H4FN3O2

[ Molecular Weight ]:
157.103

[ Flash Point ]:
288.0±30.1 °C

[ Exact Mass ]:
157.028748

[ PSA ]:
88.84000

[ LogP ]:
0.78

[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C

[ Index of Refraction ]:
1.600

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo-
  • 3-hydroxypyrazine-2-carboxamide
  • methyl 6-fluoro-3-oxo-3,4-dihydro-2-pyrazinecarboxylate
  • Pyrazinecarboxamide, 3-amino-6-fluoro- (9CI)
  • 3,6-Dichloro-2-pyrazinecarbonitrile
  • 3,6-Difluoro-2-pyrazinecarbonitrile

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • favipiravir intermediate
  • 2-{Bicyclo[3.1.0]hexan-3-yl}-2-ethoxyethan-1-amine
  • 2-(5-cyclopropyl-1-propyl-1H-1,2,3-triazol-4-yl)ethan-1-amine
  • 2-[5-(cyclopropylmethyl)-1-(propan-2-yl)-1H-1,2,3-triazol-4-yl]ethan-1-amine
  • rac-(1R,3R)-3-(2-methoxy-4-methylphenyl)-2,2-dimethylcyclopropan-1-amine
  • 3,3-Difluoro-1-(2-fluoro-6-nitrophenyl)cyclobutan-1-amine
  • 1,1-Difluoro-3-(4-methoxy-3-methylphenyl)-2-methylpropan-2-amine
  • (4S,5R)-4-amino-5-(1-methylcyclobutyl)-1-propan-2-ylpyrrolidin-2-one
  • 5-[4-(2-aminoethyl)-5-(2-methoxyethyl)-1H-1,2,3-triazol-1-yl]pentanenitrile
  • 2-[1-(cyclopropylmethyl)-5-(trifluoromethyl)-1H-1,2,3-triazol-4-yl]ethan-1-amine
  • 2-amino-N-ethyl-7-azabicyclo[2.2.1]heptane-7-carboxamide
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